MATHYM

Active

SIREN 795157833 VAT number FR41795157833

Business purpose.

Recherche et développement dans les nanomatériaux, édition, fabrication, conception, réalisation, production et commercialisation de produits techniques pour les marchés des nanomatériaux.

Identity

Legal form: SAS, simplified joint-stock company
Activity: Other research and experimental development on natural sciences and engineering (72.19Z)
Sector: Scientific research and development
Headcount: 6 to 9 employees
Created: 5 Sep 2013
Share capital: 43,509.00 EUR
Registered with the trade register: 11 Sep 2013
Financial year end: 31/12
Establishments: 2

Directors

BENOIT MICHEL MARCEL GRENOT 53 years old, 05/1973 Directeur general
BAIKOWSKI President de SAS

Establishments

79515783300026 registered office 69410 CHAMPAGNE-AU-MONT-D'OR
79515783300018 69130 ECULLY

Financial strength

Financial score

38 / 100 D

Confidence: high · computed on the financial year ended 31 Dec 2025

Equity to assets (-795.0 %): 0.0 out of 30
EBITDA margin (2.2 %): 7.9 out of 25
Liquidity (122.2 %): 4.6 out of 20
Debt (-107.4 %): 15.0 out of 15
Revenue trend (155.0 %): 10.0 out of 10

formula fin-1.0

Legal score

100 / 100 A

Confidence: high

No insolvency proceedings: 40.0 out of 40
Currently trading: 20.0 out of 20
Age (13.1 years): 20.0 out of 20
Accounts filed recently: 20.0 out of 20

formula leg-1.0

These scores are computed by us from public data, using a published formula. They are not advice, not a guarantee, not a credit decision, and they do not replace a review of the accounts. See how it is calculated

Revenue and earnings

Detailed accounts for this company are not reproduced here, but its main aggregates are public.

Revenue Net income

Financial year	Revenue	Change	EBITDA	Net income
31 Dec 2025	1,086,432 €	+155.0 %	24,319 €	-131,161 €
31 Dec 2024	426,100 €	+15.3 %	-535,854 €	-802,912 €
31 Dec 2023	369,559 €	-16.5 %	-868,443 €	-946,289 €
31 Dec 2022	442,615 €	+46.7 %	-707,844 €	-620,168 €
31 Dec 2021	301,655 €	+78.9 %	-1,035,438 €	-898,818 €
31 Dec 2020	168,645 €	-54.5 %	-1,246,661 €	-1,129,131 €
31 Dec 2019	370,996 €	-11.6 %	-921,513 €	-849,445 €
31 Dec 2018	419,516 €	+55.2 %	-717,980 €	-541,384 €
31 Dec 2017	270,316 €	+208.3 %	-875,829 €	-739,782 €
31 Dec 2016	87,671 €	first year on record	-804,202 €	-643,610 €

Aggregates published by the French Directorate General for Enterprise, computed from accounts filed with the commercial court.

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Collective agreements

Agreements declared by the employer in its payroll filings.

Convention collective nationale des industries chimiques et connexes du 30 décembre 1952. Étendue par arrêté du 13 novembre 1956 JONC 12 décembre 1956

IDCC 0044 · in force, extended · 1 establishment · declared in July 2026

Legal notices

Filing of accounts 3 Sep 2026

Court :

Greffe du Tribunal des Activités Economiques de lyon

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2025

BODACC C n 20260168, annonce n 9251 · Proof of publication (PDF)
Amendment 18 Mar 2026

Court :

Greffe du Tribunal des Activités Economiques de Lyon

Amendment :

Modification de l'administration.

BODACC B n 20260053, annonce n 1109 · Proof of publication (PDF)
Filing of accounts 17 Jul 2025

Court :

Greffe du Tribunal des Activités Economiques de lyon

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2024

BODACC C n 20250135, annonce n 9328 · Proof of publication (PDF)
Filing of accounts 14 Nov 2024

Court :

Greffe du Tribunal de Commerce de lyon

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2023

BODACC C n 20240220, annonce n 7020 · Proof of publication (PDF)
Filing of accounts 25 Apr 2024

Court :

Greffe du Tribunal de Commerce de lyon

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2022

BODACC C n 20240082, annonce n 3760 · Proof of publication (PDF)
Filing of accounts 18 Apr 2024

Court :

Greffe du Tribunal de Commerce de lyon

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2021

BODACC C n 20240077, annonce n 9715 · Proof of publication (PDF)
Amendment 5 Oct 2023

Court :

Greffe du Tribunal de Commerce de Lyon

Amendment :

Modification de l'administration.

BODACC B n 20230192, annonce n 4364 · Proof of publication (PDF)
Filing of accounts 31 Jul 2021

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE LYON

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2020

BODACC C n 20210148, annonce n 4340 · Proof of publication (PDF)
Amendment 15 Nov 2020

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE LYON

Amendment :

Modification de l'administration.

BODACC B n 20200222, annonce n 897 · Proof of publication (PDF)
Filing of accounts 22 Oct 2020

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE LYON

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2019

BODACC C n 20200206, annonce n 10501 · Proof of publication (PDF)
Amendment 28 Nov 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE LYON

Amendment :

Modification de l'administration.

BODACC B n 20190229, annonce n 3913 · Proof of publication (PDF)
Filing of accounts 9 Jun 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE LYON

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2018

BODACC C n 20190110, annonce n 2606 · Proof of publication (PDF)

Annual accounts as PDF →

Change history

officer_appointed (empty) → President de SAS 9 Oct 2026
officer_appointed (empty) → Directeur general 9 Oct 2026

Frequently asked questions about MATHYM

What is the SIREN number of MATHYM?: The SIREN number of MATHYM is 795157833. Its intra-community VAT number is FR41795157833.
Where is the head office of MATHYM?: Head office address: 22 RUE DES AULNES, 69410 CHAMPAGNE-AU-MONT-D'OR.
When was MATHYM founded?: MATHYM was founded on 5 Sep 2013.
What does MATHYM do?: Its declared main activity is: Other research and experimental development on natural sciences and engineering (NAF code 72.19Z).
Who runs MATHYM?: The officers listed in the register are BENOIT MICHEL MARCEL GRENOT (Directeur general), BAIKOWSKI (President de SAS).
What is the revenue of MATHYM?: The latest published revenue is 1,086,432 €, for the 2025 financial year.
How many employees does MATHYM have?: The declared headcount is 6 to 9 employees. Insee data for 2023.
Is MATHYM subject to insolvency proceedings?: No ongoing insolvency proceedings are published in the BODACC for this company.